4-digit addition withoout and with regrouping Mastering Addition Facts Part 1 Mastering Addition Facts Part 2 4-digit subtraction withoout and with regrouping Mastering Addition Facts Part 3 Mastering Addition Facts Part 4 4-digit subtraction across zeros in the minuend Mastering Subtraction Facts Part 1 Mastering Subtraction Facts Part 2 Rounding and estimation of sums and differences Mastering Subtraction Facts Part 3 Mastering Subtraction Facts Part 4 Addition and Subtraction Facts Combined Addition and subtraction challenge One-step word problems Two-step word problems 2-3- by 1-digit multiplication without regrouping Mastering Multiplication Facts Part 1 Mastering Multiplication Facts Part 2 2-3- by 1-digit multiplication with regrouping Mastering Multiplication Facts Part 3 Mastering Multiplication Facts Part 4 2-3- by 2-digit multiplication without regrouping 2-3- by 2-digit multiplication with regrouping Estimation of products One-step multiplication problems Two-step multiplication problems 2-3- by 1-digit division without remainder Mastering Division Facts Part 1 Mastering Division Facts Part 2 2-3- by 1-digit division with remainder Mastering Division Facts Part 3 Mastering Division Facts Part 4 2-3- by 2-digit division without remainder 2-3- by 2-digit division with remainder Estimation of quotients One-step division problems Two-step division problems Multiplication and division challenge
Lesson 1 (Week 1)
Lesson 2 (Week 2)
Lesson 3 (Week 2)
Lesson 4 (Week 3)
Lesson 5 (Week 4)
Lesson 6 (Week 4)
Lesson 7 (Week 5)
Lesson 8 (Week 6)
Lesson 9 (Week 6)
Lesson 10 (Week 7)
Lesson 11 (Week 8)
Lesson 12 (Week 8)
Lesson 13 (Week 9)
Lesson 14 (Week 10)
Lesson 15 (Week 11)
Lesson 16 (Week 12)
Lesson 17 (Week 13)
Lesson 18 (Week 14)
Lesson 19 (Week 15)
Lesson 20 (Week 15)
Lesson 21 (Week 16)
Lesson 22 (Week 17)
Lesson 23 (Week 17)
Lesson 24 (Week 18)
Lesson 25 (Week 19)
Lesson 26 (Week 20)
Lesson 27 (Week 21)
Lesson 28 (Week 22)
Lesson 29 (Week 23)
Lesson 30 (Week 24)
Lesson 31 (Week 24)
Lesson 32 (Week 25)
Lesson 33 (Week 26)
Lesson 34 (Week 26)
Lesson 35 (Week 27)
Lesson 36 (Week 28)
Lesson 37 (Week 29)
Lesson 38 (Week 30)
Lesson 39 (Week 31)
Lesson 40 (Week 32)
Learning math through guided practice.